The Z-score Z=(1475-1262)/118=1.8051 approx. This means that 1475 is 1.8051 standard deviations from the mean, and this corresponds to 0.9645 or 96.45% which is between 96 and 97. The 100th percentile is 99-100, the 99th percentile is 98-99, the 98th percentile is 97-98, so 96.45 is in the 97th percentile.